package org.llc.flink.study.example


object List01 {

  def main(args: Array[String]): Unit = {

    val names = List("dd", "mm", "dm")
    val list2 = names.map(String => String.toUpperCase)
    println("list2 = " + list2)

  }

  def upper(str: String) = str.toUpperCase

}
